99743299 has 4 divisors (see below), whose sum is σ = 99767520. Its totient is φ = 99719080.

The previous prime is 99743291. The next prime is 99743309. The reversal of 99743299 is 99234799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99743299 - 2³ = 99743291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99743291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4219 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (24941880).

Almost surely, 2^99743299 is an apocalyptic number.

99743299 is a deficient number, since it is larger than the sum of its proper divisors (24221).

99743299 is a wasteful number, since it uses less digits than its factorization.

99743299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220.

The product of its digits is 1102248, while the sum is 52.

The square root of 99743299 is about 9987.1567024854. The cubic root of 99743299 is about 463.7613762003.

The spelling of 99743299 in words is "ninety-nine million, seven hundred forty-three thousand, two hundred ninety-nine".